{"product_id":"acid-rock-drainage-at-skytop-centre-united-u-s-department-of-the-interior-9781288723904","title":"Acid-Rock Drainage at Skytop, Centre County, Pennsylvania, 2004: Usgs Open-File Report 2005-1148","description":"\u003cbr\u003e Recent construction for Interstate Highway 99 (I-99) exposed pyrite and associated Zn-Pb sulfide minerals beneath a \u0026gt;10-m thick gossan to oxidative weathering along a 40-60-m deep roadcut through a 270-m long section of the Ordovician Bald Eagle Formation at Skytop, near State College, Centre County, Pennsylvania. Nearby Zn-Pb deposits hosted in associated sandstone and limestone in Blair and Centre Counties were prospected in the past; however, these deposits generally were not viable as commercial mines. The pyritic sandstone from the roadcut was crushed and used locally as road base and fill for adjoining segments of I-99. Within months, acidic (pH1,000 mg\/L), seep waters at the base of the cut contain \u0026gt;100 mg\/L dissolved Zn and \u0026gt;1 mg\/L As, Co, Cu, and Ni. Lead is relatively immobile (\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e United U. S. Department of the Interior,Jane M. Hammarstrom\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1288723903\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781288723904\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Bibliogov\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 02\/06\/2013\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 48\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.23lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.69h x 7.44w x 0.10d","brand":"United U. S. Department of the Interior","offers":[{"title":"Paperback","offer_id":47611370209535,"sku":"9781288723904","price":15.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_651aa85d-72f5-4b79-b11c-b3bbf524e31f.jpg?v=1764513448","url":"https:\/\/www.whiterainbookhouse.com\/products\/acid-rock-drainage-at-skytop-centre-united-u-s-department-of-the-interior-9781288723904","provider":"WR Book House","version":"1.0","type":"link"}